Product Review
This is a 1CH optocoupler isolation board which is equipped with EL817 Photocoupler with positive phase amplification. 12V high level trigger with strong anti-interference ability can be used to as the level converter, signal isolation detecting or amplification.
Specifications:
Chip:EL817
Channel:1
Working Voltage: DC 12V
Working Current: 1mA
Maximum input Current: 50mA
Maximum output Current:50mA(Input current should be 15-20mA)
Maximum Signal Frequency: 80KHz
Package Included:
1X 12V 1 Channel Optocoupler Isolation Board
- 【Relay Switch Module】5pcs 1-channel photocoupler isolator with stable performance, triggered by DC 12V and 1mA current.
- 【Signal Voltage】Positive phase amplification with high-level trigger. Output equals input.
- 【Level Converter】Opto-isolators can be used as level converters (NPN-PNP, PNP-NPN), signal input to MCU in isolation, or MCU-controlled device output in isolation.
- 【Control Transformer】Optocoupler isolation board provide isolation between low and high-voltage circuits when used with other electronic devices.
- 【Functional Application】Devices for microprocessor Input/Output switching, DC/AC power control, communications equipment protection, and power supply regulation.
